"""
自定义异常类
"""

class PackError(Exception):
    """打包相关错误的基类"""
    pass


class ValidationError(PackError):
    """文件验证错误"""
    pass


class PackagingError(PackError):
    """打包过程错误"""
    pass


class SaveError(PackError):
    """保存文件错误"""
    pass


class ConfigError(PackError):
    """配置错误"""
    pass
